R-Lactin Lotion 250ml PumpDescription R Lactin Lotion contains the active ingredient Lactic acid, at a concentration of 10% neutralised to a pH of between 4 and 4. 5. It removes dry, dead skin cells, which can smooth rough or scaly skin, reduce the appearance of hyperpigmentation and fine wrinkles, and allow other moisturizers to penetrate better. It is particularly helpful for conditions like xerosis, keratosis pilaris, and ichthyosis vulgaris and is generally suitable for